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Sites similar to ctfworld.org

Ctfworld alternatives & similar sites

FallWire CTF 2026 — The call of the fall — 18 websites ranked by shared content topics, category and on-page relevance.

Each result shows its full tech stack, contacts and AI-policy — not just a name · Browse all sites in Information And Network Security →

DomainMatchTitleCountry/LangCategoryAI filesContactAI-protection
battleofthebots.net 66 match
2 shared topics
About | Battle of The Bots en information-and-network-security robotsllmsaihumans emailphone none
lucentgrid.com 65 match
2 shared topics
Lucent Grid — Home of TheOpenOsintBoard and the Lucent Labs en technology-and-computing robotsllmsaihumans emailphone none
axiowned.com 65 match
2 shared topics
AxiOwned — The Axios npm Supply Chain Attack (March 31, 2026) en information-and-network-security robotsllmsaihumans emailphone none
derekpiazza.com 64 match
2 shared topics
My Corner of the Internet en technology-and-computingWordPress robotsllmsaihumans emailphone none
surpriseflow.com 64 match
2 shared topics
RedirHub — The infrastructure behind every click en technology-and-computingSanity robotsllmsaihumans emailphone none
cybersentinel.tech 64 match
2 shared topics
Welcome to The Cyber Sentinel (TCS) ⋆ The Cyber Sentinel en information-and-network-securityWordPressWooCommerce robotsllmsaihumans emailphone none
achubbard.com 63 match
2 shared topics
Alexander C. Hubbard | The Cybersecurity Mindset - Cybersecurity from the perspective of a former sysadmin en information-and-network-securityWordPress robotsllmsaihumans emailphone none
cryptolets.org 63 match
2 shared topics
Cryptolets en information-and-network-security robotsllmsaihumans emailphone none
cyclonedx.org 63 match
2 shared topics
CycloneDX Bill of Materials Standard | CycloneDX en information-and-network-security robotsllmsaihumans emailphone none
cyclonedx.net 63 match
2 shared topics
CycloneDX Bill of Materials Standard | CycloneDX en information-and-network-security robotsllmsaihumans emailphone none
cyclonedx.dev 63 match
2 shared topics
CycloneDX Bill of Materials Standard | CycloneDX en information-and-network-security robotsllmsaihumans emailphone none
0sbs.com 62 match
2 shared topics
0SBS - The Truth on Tech en information-and-network-securityWeebly robotsllmsaihumans emailphone none
platetilt.com 62 match
2 shared topics
Vaultix Wallet - Next-Generation Hardware Cold Storage | Pre-Order Now en information-and-network-security robotsllmsaihumans emailphone none
bbradar.io 62 match
2 shared topics
The Bug Bounty Radar - The Latest Public Bug Bounty Programs | The Bug Bounty Radar en technology-and-computing robotsllmsaihumans emailphone none
zydics.com 62 match
2 shared topics
Zydics.com - News Beyond the Noise en information-and-network-securityWordPress robotsllmsaihumans emailphone none
harvestbot.io 62 match
2 shared topics
Unblock the web with enterprise-grade scraping infrastructure en technology-and-computing robotsllmsaihumans emailphone none
ludwrd.com 62 match
2 shared topics
Ludwig Ward — Product Manager, Apple Pay & Wallet en information-and-network-security robotsllmsaihumans emailphone none
ludwigward.com 62 match
2 shared topics
Ludwig Ward — Product Manager, Apple Pay & Wallet en information-and-network-security robotsllmsaihumans emailphone none

How the match score works

Each match is a 0–100 similarity score — the higher it is, the more two sites resemble one another. It’s computed automatically from our own crawl data (never from what a site says about itself) by combining several independent signals, so a high score means several of them point the same way:

No single signal decides the result — they’re blended together. Treat the score as a way to rank candidates rather than an absolute percentage; the chips on each result show which signals contributed.